Brownells 75th Anniversary - A Shooting Heritage

How to Mill a Polymer80 Frame

All it takes to finish milling a Polymer80 for your favorite Glock® is a drill press and an electric hand drill to complete the last "20%" of your pistol (you can also use a milling machine, if you have one). Here’s how.

WARNING: Never attempt to disassemble or reassemble a firearm unless you are absolutely certain that it is empty and unloaded. Visually inspect the chamber, the magazine and firing mechanism to be absolutely certain that no ammunition remains in the firearm. Disassembly and reassembly should follow the manufacturer’s instructions.

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